Sena manufactures the best bluetooth integrated communication system for helmets. Having a sena gadget integrated in the helmet will help in improving and easing the communication system. A biker can enjoy the ride and have a better experience without any distractions. These bluetooth systems come also come with microphone abilities and some models also have an entertainment system. Different models like 10C, 10 C Pro, 10R, 10S, 20S, 20S Evo etc. are available online in India.